CVE-2026-16180CWE-776

CVE-2026-16180

Medium · published September 4, 2026

CVSS v3.1
5.7
EPSS
0%
Percentile
12.3
In the wild
Unconfirmed
What it is

IBM App Connect Enterprise 13.0.1.0 through 13.0.8.1, and 12.0.1.0 through 12.0.12.28 and IBM Integration Bus for z/OS 10.1.0.0 through 10.1.0.7 Toolkit could allow an authenticated user to cause a denial-of-service condition due to improper validation of XML entities.

The record
Technical detail
CVSS v3.1
5.7 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00219 · 12.3th percentile
Weakness
CWE-776 · Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion')
Published
2026-09-04T21:16Z
References (1)
https://www.ibm.com/support/pages/node/7286372 · [email protected]
EPSS history
Timeline
  • 06 SEP 03:29Z
    EPSS moved — → 0%
    epss
  • 04 SEP 16:42Z
    IBM App Connect Enterprise and IBM Integration Bus for z/OS Adapter nodes are vulnerable to multiple CVEs
    cvelistv5